Monitoring digoxin therapy: II. Determinants of the apparent volume of distribution.

1 In eighteen subjects receiving digoxin therapy the apparent volume of distribution (Vd) of the drug has been calculated. 2 For each subject the sensitivity of the 86Rb transport mechanism of his pre-treatment erythrocytes to in vitro inhibition by digoxin has been measured (IC50). 3 The Vd of digo...

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Príomhchruthaitheoirí: Aronson, J, Grahame-Smith, D
Formáid: Journal article
Teanga:English
Foilsithe / Cruthaithe: 1977
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Achoimre:1 In eighteen subjects receiving digoxin therapy the apparent volume of distribution (Vd) of the drug has been calculated. 2 For each subject the sensitivity of the 86Rb transport mechanism of his pre-treatment erythrocytes to in vitro inhibition by digoxin has been measured (IC50). 3 The Vd of digoxin correlates both with the age of the patients and with the IC50 of their pre-treatment erythrocytes. 4 The implications of these findings are discussed in terms of the possible determinants of the Vd of digoxin. 5 Digoxin requirements may be predictable before therapy commences if IC50 measurements are performed.